Deploy Channel Sounding In Your Bluetooth Devices - Blog
December 16, 2025Bluetooth Channel Sounding is a method of precisely measuring the distance between two Bluetooth Low Energy (LE) devices, down to just a few centimeters. In simple terms, it lets one device know exactly how far away another is. The technology relies on two complementary techniques: Phase-Based Ranging (PBR) and Round-Trip Time (RTT).
